| Value | Category | Cases | |
|---|---|---|---|
| 0 | Never | 50 |
3.3%
|
| 1 | 1 day | 24 |
1.6%
|
| 2 | 2 days | 45 |
3%
|
| 3 | 3 days | 28 |
1.9%
|
| 4 | 4 days | 22 |
1.5%
|
| 5 | 5 days | 73 |
4.8%
|
| 6 | 6 days | 48 |
3.2%
|
| 7 | 7 days | 145 |
9.6%
|
| 8 | Don't know | 7 |
0.5%
|
| Sysmiss | 1068 |
70.7%
|